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Finding the Third Proportional to 938,006.38 and 1,909,134.13

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Solution

The third proportional to 938,006.38 and 1,909,134.13 is: 3,885,680.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,006.38 : 1,909,134.13 = 1,909,134.13 : x
  2. Step 2: Convert to fraction form
    938,006.38/1,909,134.13 = 1,909,134.13/x
  3. Step 3: Cross multiply
    938,006.38x = 1,909,134.13 × 1,909,134.13
  4. Step 4: Simplify right side
    938,006.38x = 3,644,793,107,239.52
  5. Step 5: Solve for x
    x = 3,644,793,107,239.52/938,006.38
  6. Step 6: Final answer
    x = 3,885,680.53

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.